Rice Lake Scout Pro Series Portable, Ohaus - Service Manual - Manual (Page 30)

A-2
APPENDIX A SERVICE TOOL INSTRUCTIONS
A.3 HARDWARE INSTALLATION
NOTE: The optional interface must be modified so that the EEPROM may be written to.
1. Remove the screw and the housing as shown in
Figure A-1.
2. Locate J3 on the interface board. See Figure A-2.
Figure A-1. Screw and Housing Removal.
Figure A-2. Connector J3 Location.
3. Short the two pins of J3, see Figure A-3.
4. Replace the interface housing.
5. Install the modified RS232 / USB module in
the balance being repaired.
NOTE: If using the customers interface, do not
forget to remove the modification after the
repair is complete.
6. Plug the interface cable into the PC.
7. Make sure the communications parameters match. The parameters in the tools are:
• Baud = 2400
• Parity = 7-None
• Handshake = None
8. Make sure the balance A-off feature, under the .S.E.T.U.P. menu, is set to OFF, if this
setting is left ON, the balance will shut off during the re-configuration.
Figure A-3. Connector J3 Shorted.